The hemlock woolly adelgid feeds off the hemlock species that exist in Asia, but those trees have developed a resistance mechanism that, together with certain natural predators, allows the trees to ...

Round, white hemlock woolly adelgid ovisacs are found on the undersides of branches near the base of the needles. (Michigan Department of Natural Resources) The Michigan Department of Natural ...

Grimes Glen in Naples, Briggs Gully in Honeoye and forest above Canadice and Hemlock lakes are in danger of losing hemlock trees to an invasive insect, hemlock woolly adelgid (HWA). These aren’t the ...

(CBS DETROIT) - The invasive hemlock woolly adelgid has now been detected in another county in Michigan, adding Antrim County to the list. According to the Michigan Department of Agriculture and Rural ...

The insects are spread from one place to another by wind, birds and the movement of nursery trees. Several of the infestations in Windham County have been uncovered in hemlock trees near bird feeders ...

New York state made major progress over the summer in controlling an invasive species that has decimated hemlock trees up and down the East Coast. The hemlock woolly adelgid is native to East Asia, ...

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